Chris wrote:At the end of Lingua Latina I.XXXI, there is mention of an inscription in Pompeii which begins "[quis]quis amat valeat..." I was curious if anyone knows if there's a photo floating around of the actual inscription?

I did not find a photo of this very inscription. However, in the small (300 KB) PDF-booklet Taller de grafitos amorosos de Pompeya I found a photo on page 5 which gives a good impression how these scratchings on the walls of Pompeji looked like.